public class Demo5 {
    public static void main(String[] args) {
      /*  int[] arr2=new int[5];
        arr [0]=22;
        System.out.println(arr2.length);
        System.out.println(arr2[2]);*/

        String[] student = {"佳", "小佳", "小佳佳"};
        for (int i = 0; i < student.length; i++) {
            System.out.println(student[i] + ".");
        }

        for (String stu : student) {
            System.out.println(stu);
        }
    }
}
